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OpenJPEG 2.1.2
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00001 /* 00002 * The copyright in this software is being made available under the 2-clauses 00003 * BSD License, included below. This software may be subject to other third 00004 * party and contributor rights, including patent rights, and no such rights 00005 * are granted under this license. 00006 * 00007 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium 00008 * Copyright (c) 2002-2014, Professor Benoit Macq 00009 * Copyright (c) 2002-2003, Yannick Verschueren 00010 * Copyright (c) 2005, Herve Drolon, FreeImage Team 00011 * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR 00012 * Copyright (c) 2012, CS Systemes d'Information, France 00013 * All rights reserved. 00014 * 00015 * Redistribution and use in source and binary forms, with or without 00016 * modification, are permitted provided that the following conditions 00017 * are met: 00018 * 1. Redistributions of source code must retain the above copyright 00019 * notice, this list of conditions and the following disclaimer. 00020 * 2. Redistributions in binary form must reproduce the above copyright 00021 * notice, this list of conditions and the following disclaimer in the 00022 * documentation and/or other materials provided with the distribution. 00023 * 00024 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' 00025 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00026 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00027 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00028 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00029 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00030 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00031 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00032 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00033 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00034 * POSSIBILITY OF SUCH DAMAGE. 00035 */ 00036 #ifndef __JP2_H 00037 #define __JP2_H 00038 00046 00047 /*#define JPIP_JPIP 0x6a706970*/ 00048 00049 #define JP2_JP 0x6a502020 00050 #define JP2_FTYP 0x66747970 00051 #define JP2_JP2H 0x6a703268 00052 #define JP2_IHDR 0x69686472 00053 #define JP2_COLR 0x636f6c72 00054 #define JP2_JP2C 0x6a703263 00055 #define JP2_URL 0x75726c20 00056 #define JP2_PCLR 0x70636c72 00057 #define JP2_CMAP 0x636d6170 00058 #define JP2_CDEF 0x63646566 00059 #define JP2_DTBL 0x6474626c 00060 #define JP2_BPCC 0x62706363 00061 #define JP2_JP2 0x6a703220 00063 /* For the future */ 00064 /* #define JP2_RES 0x72657320 */ 00065 /* #define JP2_JP2I 0x6a703269 */ 00066 /* #define JP2_XML 0x786d6c20 */ 00067 /* #define JP2_UUID 0x75756994 */ 00068 /* #define JP2_UINF 0x75696e66 */ 00069 /* #define JP2_ULST 0x756c7374 */ 00071 /* ----------------------------------------------------------------------- */ 00072 00073 typedef enum 00074 { 00075 JP2_STATE_NONE = 0x0, 00076 JP2_STATE_SIGNATURE = 0x1, 00077 JP2_STATE_FILE_TYPE = 0x2, 00078 JP2_STATE_HEADER = 0x4, 00079 JP2_STATE_CODESTREAM = 0x8, 00080 JP2_STATE_END_CODESTREAM = 0x10, 00081 JP2_STATE_UNKNOWN = 0x7fffffff /* ISO C restricts enumerator values to range of 'int' */ 00082 } 00083 JP2_STATE; 00084 00085 typedef enum 00086 { 00087 JP2_IMG_STATE_NONE = 0x0, 00088 JP2_IMG_STATE_UNKNOWN = 0x7fffffff 00089 } 00090 JP2_IMG_STATE; 00091 00095 typedef struct opj_jp2_cdef_info 00096 { 00097 OPJ_UINT16 cn, typ, asoc; 00098 } opj_jp2_cdef_info_t; 00099 00103 typedef struct opj_jp2_cdef 00104 { 00105 opj_jp2_cdef_info_t *info; 00106 OPJ_UINT16 n; 00107 } opj_jp2_cdef_t; 00108 00112 typedef struct opj_jp2_cmap_comp 00113 { 00114 OPJ_UINT16 cmp; 00115 OPJ_BYTE mtyp, pcol; 00116 } opj_jp2_cmap_comp_t; 00117 00121 typedef struct opj_jp2_pclr 00122 { 00123 OPJ_UINT32 *entries; 00124 OPJ_BYTE *channel_sign; 00125 OPJ_BYTE *channel_size; 00126 opj_jp2_cmap_comp_t *cmap; 00127 OPJ_UINT16 nr_entries; 00128 OPJ_BYTE nr_channels; 00129 } opj_jp2_pclr_t; 00130 00134 typedef struct opj_jp2_color 00135 { 00136 OPJ_BYTE *icc_profile_buf; 00137 OPJ_UINT32 icc_profile_len; 00138 00139 opj_jp2_cdef_t *jp2_cdef; 00140 opj_jp2_pclr_t *jp2_pclr; 00141 OPJ_BYTE jp2_has_colr; 00142 } opj_jp2_color_t; 00143 00147 typedef struct opj_jp2_comps { 00148 OPJ_UINT32 depth; 00149 OPJ_UINT32 sgnd; 00150 OPJ_UINT32 bpcc; 00151 } opj_jp2_comps_t; 00152 00156 typedef struct opj_jp2 00157 { 00159 opj_j2k_t *j2k; 00161 struct opj_procedure_list * m_validation_list; 00163 struct opj_procedure_list * m_procedure_list; 00164 00165 /* width of image */ 00166 OPJ_UINT32 w; 00167 /* height of image */ 00168 OPJ_UINT32 h; 00169 /* number of components in the image */ 00170 OPJ_UINT32 numcomps; 00171 OPJ_UINT32 bpc; 00172 OPJ_UINT32 C; 00173 OPJ_UINT32 UnkC; 00174 OPJ_UINT32 IPR; 00175 OPJ_UINT32 meth; 00176 OPJ_UINT32 approx; 00177 OPJ_UINT32 enumcs; 00178 OPJ_UINT32 precedence; 00179 OPJ_UINT32 brand; 00180 OPJ_UINT32 minversion; 00181 OPJ_UINT32 numcl; 00182 OPJ_UINT32 *cl; 00183 opj_jp2_comps_t *comps; 00184 /* FIXME: The following two variables are used to save offset 00185 as we write out a JP2 file to disk. This mecanism is not flexible 00186 as codec writers will need to extand those fields as new part 00187 of the standard are implemented. 00188 */ 00189 OPJ_OFF_T j2k_codestream_offset; 00190 OPJ_OFF_T jpip_iptr_offset; 00191 OPJ_BOOL jpip_on; 00192 OPJ_UINT32 jp2_state; 00193 OPJ_UINT32 jp2_img_state; 00194 00195 opj_jp2_color_t color; 00196 00197 OPJ_BOOL ignore_pclr_cmap_cdef; 00198 } 00199 opj_jp2_t; 00200 00204 typedef struct opj_jp2_box { 00205 OPJ_UINT32 length; 00206 OPJ_UINT32 type; 00207 OPJ_INT32 init_pos; 00208 } opj_jp2_box_t; 00209 00210 typedef struct opj_jp2_header_handler 00211 { 00212 /* marker value */ 00213 OPJ_UINT32 id; 00214 /* action linked to the marker */ 00215 OPJ_BOOL (*handler) ( opj_jp2_t *jp2, 00216 OPJ_BYTE *p_header_data, 00217 OPJ_UINT32 p_header_size, 00218 opj_event_mgr_t * p_manager); 00219 } 00220 opj_jp2_header_handler_t; 00221 00222 00223 typedef struct opj_jp2_img_header_writer_handler 00224 { 00225 /* action to perform */ 00226 OPJ_BYTE* (*handler) (opj_jp2_t *jp2, OPJ_UINT32 * p_data_size); 00227 /* result of the action : data */ 00228 OPJ_BYTE* m_data; 00229 /* size of data */ 00230 OPJ_UINT32 m_size; 00231 } 00232 opj_jp2_img_header_writer_handler_t; 00233 00236 /* ----------------------------------------------------------------------- */ 00237 00244 void opj_jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters); 00245 00255 OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2, 00256 opj_stream_private_t *p_stream, 00257 opj_image_t* p_image, 00258 opj_event_mgr_t * p_manager); 00259 00270 OPJ_BOOL opj_jp2_setup_encoder( opj_jp2_t *jp2, 00271 opj_cparameters_t *parameters, 00272 opj_image_t *image, 00273 opj_event_mgr_t * p_manager); 00274 00282 OPJ_BOOL opj_jp2_encode( opj_jp2_t *jp2, 00283 opj_stream_private_t *stream, 00284 opj_event_mgr_t * p_manager); 00285 00286 00297 OPJ_BOOL opj_jp2_start_compress(opj_jp2_t *jp2, 00298 opj_stream_private_t *stream, 00299 opj_image_t * p_image, 00300 opj_event_mgr_t * p_manager); 00301 00302 00307 OPJ_BOOL opj_jp2_end_compress( opj_jp2_t *jp2, 00308 opj_stream_private_t *cio, 00309 opj_event_mgr_t * p_manager); 00310 00311 /* ----------------------------------------------------------------------- */ 00312 00317 OPJ_BOOL opj_jp2_end_decompress(opj_jp2_t *jp2, 00318 opj_stream_private_t *cio, 00319 opj_event_mgr_t * p_manager); 00320 00331 OPJ_BOOL opj_jp2_read_header( opj_stream_private_t *p_stream, 00332 opj_jp2_t *jp2, 00333 opj_image_t ** p_image, 00334 opj_event_mgr_t * p_manager ); 00335 00350 OPJ_BOOL opj_jp2_read_tile_header ( opj_jp2_t * p_jp2, 00351 OPJ_UINT32 * p_tile_index, 00352 OPJ_UINT32 * p_data_size, 00353 OPJ_INT32 * p_tile_x0, 00354 OPJ_INT32 * p_tile_y0, 00355 OPJ_INT32 * p_tile_x1, 00356 OPJ_INT32 * p_tile_y1, 00357 OPJ_UINT32 * p_nb_comps, 00358 OPJ_BOOL * p_go_on, 00359 opj_stream_private_t *p_stream, 00360 opj_event_mgr_t * p_manager ); 00361 00372 OPJ_BOOL opj_jp2_write_tile ( opj_jp2_t *p_jp2, 00373 OPJ_UINT32 p_tile_index, 00374 OPJ_BYTE * p_data, 00375 OPJ_UINT32 p_data_size, 00376 opj_stream_private_t *p_stream, 00377 opj_event_mgr_t * p_manager ); 00378 00390 OPJ_BOOL opj_jp2_decode_tile ( opj_jp2_t * p_jp2, 00391 OPJ_UINT32 p_tile_index, 00392 OPJ_BYTE * p_data, 00393 OPJ_UINT32 p_data_size, 00394 opj_stream_private_t *p_stream, 00395 opj_event_mgr_t * p_manager ); 00396 00402 opj_jp2_t* opj_jp2_create (OPJ_BOOL p_is_decoder); 00403 00408 void opj_jp2_destroy(opj_jp2_t *jp2); 00409 00410 00424 OPJ_BOOL opj_jp2_set_decode_area( opj_jp2_t *p_jp2, 00425 opj_image_t* p_image, 00426 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, 00427 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, 00428 opj_event_mgr_t * p_manager ); 00429 00433 OPJ_BOOL opj_jp2_get_tile( opj_jp2_t *p_jp2, 00434 opj_stream_private_t *p_stream, 00435 opj_image_t* p_image, 00436 opj_event_mgr_t * p_manager, 00437 OPJ_UINT32 tile_index ); 00438 00439 00443 OPJ_BOOL opj_jp2_set_decoded_resolution_factor(opj_jp2_t *p_jp2, 00444 OPJ_UINT32 res_factor, 00445 opj_event_mgr_t * p_manager); 00446 00447 00448 /* TODO MSD: clean these 3 functions */ 00457 void jp2_dump (opj_jp2_t* p_jp2, OPJ_INT32 flag, FILE* out_stream); 00458 00466 opj_codestream_info_v2_t* jp2_get_cstr_info(opj_jp2_t* p_jp2); 00467 00475 opj_codestream_index_t* jp2_get_cstr_index(opj_jp2_t* p_jp2); 00476 00477 00481 00482 #endif /* __JP2_H */ 00483
1.7.3